OT-2026-000039356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000039356) never changes.
Identity and time
| Publication number | OT-2026-000039356 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7290-a5d2-b7535ce068db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039356 |
| Status | PUBLIC |
Content hashes
| Canonical text | b924a5af7ac0ba74350f3fbedcb22e4646eab7ec38c707cc157d6c02e580b1fd |
|---|---|
| Markdown | 264396f2a0083be71a72ffd38d5e56718a6332abbddb1c719e103983340c7cd8 |
| Publication page | 67ceb0f6b7b1f1d89b9cf5e205ada4e649b70dd51049f4b03fe91ad0ef15edbe |
| Manifest | 29a4fa8a0c55456a9c0f5182fc65e29765e13f946625fcf20e7465a5911c2f7c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | FJPiJxzvoeibBiY/oqBbMBt2W0Ade48vsyGv/KfLMWEW9vTxFGyygl0LG/rJsvj8fTvhh5eAZecjZeLs/kXQAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:57.251864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039356observed 67ceb0f6b7b1f1d89b9cf5e205ada4e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:57.232876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039356/manifest.jsonobserved 29a4fa8a0c55456a9c0f5182fc65e297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:57.215183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039356/publication.mdobserved 264396f2a0083be71a72ffd38d5e5671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:57.195712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039356/publication.txtobserved b924a5af7ac0ba74350f3fbedcb22e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|